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A018094 as a simple table

n a(n)
0 1
1 2
2 4
3 8
4 17
5 35
6 70
7 142
8 289
9 587
10 1192
11 2420
12 4913
13 9976
14 20257
15 41132
16 83521
17 169593
18 344366
19 699250
20 1419857
21 2883081
22 5854220
23 11887247
24 24137569
25 49012376
26 99521747
27 202083204
28 410338673
29 833210396
30 1691869691
31 3435414471
32 6975757441

[1,2,4,8,17,35,70,142,289,587,1192,2420,4913,9976,
 20257,41132,83521,169593,344366,699250,1419857,
 2883081,5854220,11887247,24137569,49012376,
 99521747,202083204,410338673,833210396,1691869691,
 3435414471,6975757441]

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Last modified August 28 13:47 EDT 2024. Contains 375507 sequences. (Running on oeis4.)